Lighting device



FIG. 1 is a front perspective view of the lighting device.

FIG. 2 is a rear perspective view of the lighting device.

FIG. 3 is a front view of the lighting device.

FIG. 4 is a rear view of the lighting device.

FIG. 5 is a left side view of the lighting device. The right side view of the lighting device is a mirror image of the left side view.

FIG. 6 is a top view of the lighting device; and,

FIG. 7 is a bottom view of the lighting device.

The portions of the lighting device shown in broken lines form no part of the claimed design. 

We claim the ornamental design for a lighting device, as shown and described. 